Overview Reviews Product Description Engineered to perform in today's most demanding trades, the speedhammer plus 3/8" x 4" x 6" drill bit is built to get the job done.The flute clears debris quickly, which reduces clogging and minimizes vibration.Its short drilling head reduces breakout when drilling through-holes, and the carbide tip is self-centering for controlled starts.Designed for all SDS-Plus® and te-c style drills. Irwin Tools Catalog Product Videos Custom Field Manufacturing country CN Product Reviews Write a Review Write a Review × Irwin 3/8 X 4 X 6" SDS-Plus® Hammer Drill Bit 322024 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *